namespace CSharpPro._1030;

public class Student
{
        private int id;
        private string name;
        private int age;

        public int Id
        
        {
            get => id;
            set => id = value;
        }

        public string Name
        {
            get => name;
            set => name = value ?? throw new ArgumentNullException(nameof(value));
        }

        public int Age
        {
            get => age;
            set => age = value;
        }

}